$OpenBSD: patch-unixunpk_c,v 1.4 2012/01/08 00:12:13 sthen Exp $
--- unixunpk.c.orig	Mon Jul 21 21:51:55 2003
+++ unixunpk.c	Sun Jan  8 00:04:32 2012
@@ -23,6 +23,7 @@
  * SOFTWARE.
  */
 #include <stdio.h>
+#include <stdlib.h>
 #include "version.h"
 #include "part.h"
 
@@ -100,7 +101,7 @@ int main(int argc, char **argv)
 
 void usage(void) {
     fprintf(stderr, "munpack version %s\n", MPACK_VERSION);
-    fprintf(stderr, "usage: munpack [-f] [-q] [-C directory] [files...]\n");
+    fprintf(stderr, "usage: munpack [-f] [-q] [-t] [-C directory] [files...]\n");
     exit(1);
 }
 
